力争对30家冶金等工贸企业开展安全生产标准化复评，完成10家小微企业标准化达标评定工作。
To carry out safety production standardization review of 30 metallurgical industry and trade enterprises, the completion of 10 Small and micro businesses standard evaluation work.
文中重点研究了数据加密技术和数字签名技术，并给出了混合加密和数字签名联合使用的实现策略，该策略已在数家冶金企业中实施并得到检验。
The strategy for mix encryption with Digital Signature has been brought forth which has been implemented in several metallurgical enterprises and proved to be validated.
葫芦岛锌厂是一家重污染有色冶金企业，它的主要污染物是二氧化硫、重金属及烟(粉)尘。
Huludao zinc refinery plant is a serious pollution non-ferrous metallurgical enterprise, The main pollutant including SO 2, heavy metal and Dust.
公司介绍唐山科华水泥机械有限公司是一家建材机械、冶金机械的企业，是经国家相关部门批准注册的企业。
Tangshan Branch China Cement machinery co., Ltd. is a building material machinery, metallurgical machinery company, is approved for registration by the relevant departments of the State enterprises.
唐山科华水泥机械有限公司是一家建材机械、冶金机械的企业，是经国家相关部门批准注册的企业。
Tangshan Branch China Cement Machinery Co. , Ltd. is a building material machinery, metallurgical machinery company, is approved for registration by the relevant departments of the State enterprises.
唐山科华水泥机械有限公司是一家建材机械、冶金机械的企业，是经国家相关部门批准注册的企业。
Tangshan Branch China Cement Machinery Co. , Ltd. is a building material machinery, metallurgical machinery company, is approved for registration by the relevant departments of the State enterprises.
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